6Boundaries of lot

#### 6 Boundaries of lot 6 Boundaries of lot > > (1) For the purposes of this Act, the boundaries of a lot shown on a floor plan are— > > > > > (a) except as provided by paragraph (b)— > > > > > > > (i) for a vertical boundary in which the base of a wall corresponds substantially with a base line—the inner surface of the wall, and > > > > > > > (ii) for a horizontal boundary in which a floor or ceiling joins a vertical boundary of the lot—the upper surface of the floor and the under surface of the ceiling, or > > > > > (b) the boundaries described on the floor plan relating to the lot, in the way prescribed by the regulations, by reference to a wall, floor or ceiling in a building to which the plan relates or to common infrastructure within the building. > > > (2) In this section— > > > > base line—see paragraph (a) of the definition of floor plan in section 4 (1).